Mix baking soda and Epsom salt in a medium-sized bowl. Add food coloring if desired

Add essential oils to mixture and a small amount of water and mix thouroughly until it clumps together when you hold it in your hand.

Pack the mixture firmly into the silicone mold and let dry 12-24 hours.

Remove from silicone molds and store in airtight container away from moisture.

To use: Place 1-2 disks in the shower with you and breathe in the vapors to help relieve congestion.